Computer Is A Machine That Runs With User Interface

1889 Words8 Pages
Chhewang, Man, Apil
Stephanie Jean

Computer is a machine that runs with user interface to compute a given task. Computers are built up of hardware and software components that are used to operate the computer. The main components of computer work hand in hand thus, making the computer to perform and execute tasks. The required hardware components of computer are:
Central Processing Unit (CPU)
Hard Drive
Random Access Memory (RAM)
Graphics Processor Unit (GPU)
And, the required software components of computer are:
The Operating System
The history of computer dates back to 1800s when Charles Babbage, the father of computer invented computer system. When computers first started, one had to know
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The display monitor.
Input devices - usually a keyboard and a mouse.
Almost all modern desktop computers include a built-in modem, a CD-ROM drive, a multi-gigabyte magnetic storage or hard drive, and sometimes a diskette or floppy drive.
A laptop computer, usually called a notebook by computer manufacturers, is a battery- or AC-powered personal computer. Laptops are generally smaller than a briefcase therefore, it can conveniently be carried and used in places such as on airplanes, libraries, offices, and at meetings. A laptop typically weighs less than 5 pounds and it is 3 inches or less in thickness. The best-known manufacturers of laptop computers are IBM, Apple, Compaq, Dell, and Toshiba. Laptop computers usually cost more than desktop computers because manufacturing and designing laptop computers are more difficult than desktop. Although the mechanism of desktop computers and laptops are the same, the built of desktop and laptops are different in terms of memory and storage, size, component, performance, upgradeability, portability, productivity, and motherboard.
Memory and storage: Primary memory, also known as main memory or RAM (Random Access Memory), is a is the memory where operating system and programs are stored so that they could be used by the

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